Menene manyan alamomin blockboard?

1. formaldehyde. Dangane da ka'idodin ƙasa, iyakar sakin formaldehyde na blockboards ta amfani da hanyar ɗakin yanayi shine E1≤0.124mg/m3. Abubuwan da ba su cancanta ba na toshe allo da ake sayarwa a kasuwa sun ƙunshi abubuwa biyu: na farko, iskar formaldehyde ya zarce ma'auni, wanda ke zama barazana ga lafiyar ɗan adam; na biyu, ko da yake fitar da formaldehyde na wasu samfuran yana cikin matakin E2, bai kai matakin E1 ba, amma an yi masa alama E1 matakin. Wannan kuma rashin cancanta ne.

2. Ƙarfin lanƙwasawa na gefe. Ƙarfin lanƙwasawa mai jujjuyawa da ƙarfin mannewa yana nuna ƙarfin samfurin toshewar don ɗaukar ƙarfi da tsayayya da nakasar ƙarfi. Akwai manyan dalilai guda uku na rashin cancantar ƙarfin lanƙwasawa. Na farko, albarkatun da kansu ba su da lahani ko lalacewa, kuma ainihin ingancin allon ba shi da kyau; na biyu, fasahar splicing ba ta kai matsayin daidai ba yayin aikin samarwa; kuma na uku, aikin gluing bai yi kyau ba. ;

3. Ƙarfin manne. Akwai manyan sigogin tsari guda uku don aikin gluing, wato lokaci, zazzabi da matsa lamba. Yadda ake amfani da ƙaramar mannewa kuma yana rinjayar ma'anar fitar da iskar formaldehyde. ;

4. Danshi abun ciki. Abubuwan da ke cikin danshi alama ce da ke nuna abun cikin damshin blockboard. Idan abun ciki na danshi ya yi yawa ko bai yi daidai ba, samfurin zai zama naƙasasshe, karkatarwa ko rashin daidaituwa yayin amfani, wanda zai shafi aikin samfurin.